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Snapping: destroy index on dataChanged signal

Snapping caches on layers that have been changed by the provider or
by external sources are now invalidated.

(Cherry-picked from e6fd2e2)
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Hugo Mercier
Hugo Mercier committed Aug 31, 2016
1 parent d30f66e commit c2c083a1c366ada855a3d313dc27ace29b22f26b
Showing with 2 additions and 1 deletion.
  1. +1 −0 src/core/qgspointlocator.cpp
  2. +1 −1 src/core/qgspointlocator.h
@@ -609,6 +609,7 @@ QgsPointLocator::QgsPointLocator( QgsVectorLayer* layer, const QgsCoordinateRefe
connect( mLayer, SIGNAL( featureAdded( QgsFeatureId ) ), this, SLOT( onFeatureAdded( QgsFeatureId ) ) );
connect( mLayer, SIGNAL( featureDeleted( QgsFeatureId ) ), this, SLOT( onFeatureDeleted( QgsFeatureId ) ) );
connect( mLayer, SIGNAL( geometryChanged( QgsFeatureId, QgsGeometry& ) ), this, SLOT( onGeometryChanged( QgsFeatureId, QgsGeometry& ) ) );
connect( mLayer, SIGNAL( dataChanged() ), this, SLOT( destroyIndex() ) );
}


@@ -186,8 +186,8 @@ class CORE_EXPORT QgsPointLocator : public QObject

protected:
bool rebuildIndex( int maxFeaturesToIndex = -1 );
protected slots:
void destroyIndex();

private slots:
void onFeatureAdded( QgsFeatureId fid );
void onFeatureDeleted( QgsFeatureId fid );

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